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uplayermediaplayer-setup.exe

Full Spectrum Interactive

The application uplayermediaplayer-setup.exe by Full Spectrum Interactive has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from files4.safelink9.com.
Publisher:
Full Spectrum Interactive  (signed and verified)

MD5:
aa0b7b78642fd74adede52ee0293535b

SHA-1:
2586fa9d348c698b58c66d235e90a2e8dfa20f19

SHA-256:
20f5664cbf9be30a12ca82798a1d94311b36ae8efcc590a5c8bd2cc46c2d5af0

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/25/2024 10:05:20 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.DownloadAdmin (M)
16.7.17.8

File size:
612.1 KB (626,816 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\uplayermediaplayer-setup.exe

Digital Signature
Signed by:
Full Spectrum Interactive

Authority:
VeriSign, Inc.

Valid from:
6/11/2012 2:00:00 AM

Valid to:
6/11/2014 1:59:59 AM

Subject:
CN=Full Spectrum Interactive, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Full Spectrum Interactive, L=San Francisco, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
1A1AEF489C94F2C514EA16B9BEBCDEFC

File PE Metadata
Compilation timestamp:
6/22/2012 8:07:51 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:C6Q778wYSR3FpqJsZ2yHqshvJoHO/7aOXGE+MkBMzW7LomN1gxatKdceJuDF1j:C578wnR1isgEtJow7DF+dX7Lj1gA9jh1

Entry address:
0x333B

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, B0, 73, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, C0, 70, 40, 00, 53, FF, 15, 88, 72, 40, 00, 6A, 08, A3, B8, 3C, 42, 00, E8, 2C, 25, 00, 00, 53, 68, 60, 01, 00, 00, A3, C0, 3B, 42, 00, 8D, 44, 24, 38, 50, 53, 68, 43, 74, 40, 00, FF, 15, 64, 71, 40, 00, 68, 38, 74, 40, 00, 68, C0, 33, 42, 00, E8, 1D, 24, 00, 00, FF, 15, BC, 70, 40, 00, 50, BF, 00, 90, 42, 00, 57, E8, 0B, 24, 00, 00...
 
[+]

Entropy:
7.9697

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file uplayermediaplayer-setup.exe has been seen being distributed by the following URL.

http://files4.safelink9.com/download/.../dl?s=matomy&brand=uplayer.us.com&pid=matomy&aid=30679&bc=919437&country=US&cb=-193830631

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